Merge pull request #3 from DougEdey/master

Merge from master
Merge pull request #4 from DougEdey/master

Rebaseline
Fix for repeating decimals on divide operations

Occasionally would see an uncaught error when calling
BigDecimal.divide(..) because there was no math context set which would
tell it what to do with repeating decimals.  I created a utility to
perform the Divides and set the math context there.
Merge Pull Request #15